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How to power on without power button on MacBook Air Mid 2012?

Good morning,

I want to start the MBA directly with a jumper, could you tell me where the two welds?

Thank you very much!

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Short pin 5 to ground

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Ok!! but... where it could take a groud?

Thanks :)


get a paper clip, touch 1 end to the 5th pin and the other end to the screw hole on the logic board


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See Where are the power pads on this early 2013 MacBook Pro Model?.

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My connector is diferent, i dont have 29 pins.


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